Insight: After Innocence / Hidden Dimensions
"After Innocence", a film about wrongfully accused people, is about to open in Sacramento. Jeffrey Callison talks with the film makers, and one of its subjects.
Hidden Dimensions - Does the universe have more than three spatial dimensions? Harvard physicist Lisa Randall discusses the mysteries of the universe's hidden dimensions, and wonders if a universe in another dimension might explain phenomena in our universe. It's all in her acclaimed new book, "Warped Passages: Unraveling the Mysteries of the Universe's Higher Dimension."